The round was led by Imaginary Ventures, along with participation from existing investors Forerunner Ventures, Declaration Partners, and new investor Optum Ventures.

Founded in 2020, DUOS is a digital health company that pairs older adults with personal assistants, or "Duos," who help with the little things that make a big difference. DUOS focuses on members' social needs and maximizes their independence by building long-term, high trust 1:1 relationships, coordinating community resources, and working with families, health plans and providers to ensure holistic, personalized support.